1. Durable material: the wedge spring washer is made of high strength spring steel for a long service life and has been designed to provide strong and reliable performance
2. EFFICIENT AND SIMPLE: wedge spring washers use a unique design and technology to facilitate the splitting and opening of stones and improve work efficiency
3. Multiple functions: the robust wedge spring pad is versatile and suitable for all types of stones, making it an indispensable tool stone masons
4. Effective and efficient: the stone wedge makes it easier to split stones and open stones, increases the productivity of the stonemasons and saves labor and time.
5. Function principle: the concept of these devices is that they split stones by applying pressure from the inside out, which is small but can develop an amazing amount of power

Specification:
Item Type:Wedge Spring Washer
Material: spring steel.

Application:
1. Drill the hole first with an impact drill to remove the remaining stone powder in the hole
2. Place the two wedge pieces into the hole and then the middle wedge piece into the middle of the two wedge pieces. The distance between the two holes is generally 10 cm. Actual number of uses depends on workload
3. Hit the middle head with a hammer until a crack occurs

Packing list:
1 x wedge spring washer.